/*清除默认样式*/
body,
div,
p,
a,
span,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
li,
dd,
dt,
dl,
ol,
table,
form,
input,
button,
img,
textarea,
select,
option,
header,
footer,
main,
nav,
section,
aside,
article,
figure,
figcaption,
hgroup{
	margin: 0;
	padding: 0;
	border: 0;
	box-sizing: border-box;
}

body {
	font-size: 16px;
	color: #333;
	font-family: arial;
	background-color: #fff;
}

a {
	color: #333;
	text-decoration: none;
}

li {
	list-style: none;
}

input,
textarea,
select,
option,
button {
	outline: none;
	background-color: transparent;
}
table,th,td,tr{
	border-spacing: 0;
	border-collapse: collapse;
}
img {
	vertical-align: top;
}
.clear::after{
	content:"";
	display: block;
	clear: both;
	height: 0;
	overflow: hidden;
	visibility: hidden;
}
